forked from openkylin/kolourpaint
102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
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/*
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Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define DEBUG_KP_ZOOMED_VIEW 0
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#include "views/kpZoomedView.h"
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#include "kpLogCategories.h"
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#include "document/kpDocument.h"
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#include "views/manager/kpViewManager.h"
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kpZoomedView::kpZoomedView (kpDocument *document,
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kpToolToolBar *toolToolBar,
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kpViewManager *viewManager,
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kpView *buddyView,
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kpViewScrollableContainer *scrollableContainer,
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QWidget *parent)
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: kpView (document, toolToolBar, viewManager,
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buddyView,
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scrollableContainer,
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parent)
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{
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// Call to virtual function - this is why the class is sealed
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adjustToEnvironment ();
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}
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kpZoomedView::~kpZoomedView () = default;
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// public virtual [base kpView]
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void kpZoomedView::setZoomLevel (int hzoom, int vzoom)
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{
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#if DEBUG_KP_ZOOMED_VIEW
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qCDebug(kpLogViews) << "kpZoomedView(" << name () << ")::setZoomLevel("
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<< hzoom << "," << vzoom << ")" << endl;
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#endif
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if (viewManager ()) {
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viewManager ()->setQueueUpdates ();
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}
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{
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kpView::setZoomLevel (hzoom, vzoom);
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adjustToEnvironment ();
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}
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if (viewManager ()) {
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viewManager ()->restoreQueueUpdates ();
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}
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}
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// public slot virtual [base kpView]
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void kpZoomedView::adjustToEnvironment ()
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{
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#if DEBUG_KP_ZOOMED_VIEW
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qCDebug(kpLogViews) << "kpZoomedView(" << name () << ")::adjustToEnvironment()"
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<< " doc: width=" << document ()->width ()
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<< " height=" << document ()->height ()
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<< endl;
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#endif
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if (document ())
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{
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// TODO: use zoomedDocWidth() & zoomedDocHeight()?
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resize (static_cast<int> (transformDocToViewX (document ()->width ())),
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static_cast<int> (transformDocToViewY (document ()->height ())));
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}
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}
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